Archive · 22 Aug 2026
Pollution Threatens Breast Milk and Infants Across India
Breast milk is usually a very healthy first food for babies.
It contains food, protective antibodies and other substances that help babies grow and fight illness.
However, pollution can sometimes enter a mother’s body and then pass into her milk.
The article discusses pesticides, heavy metals, microplastics and uranium as possible contaminants.
These substances can come from polluted water, food, air, soil and industrial or agricultural activities.
Babies may be especially sensitive because their bodies and organs are still developing.
A study in Bihar found high uranium levels in the milk of some mothers using contaminated groundwater.
The article says governments should reduce pollution and test water and breast milk more often.
Breast milk provides nutrients, antibodies and other biological components that support infant growth and immunity.
Studies cited in the article have detected pesticides, polychlorinated biphenyls, heavy metals and microplastics in breast milk.
A review of 75 studies found reported concerns about infant exposure to arsenic, lead and mercury through breastfeeding.
A study of 40 mothers in Bihar found significantly high uranium-238 levels in breast milk, with about 70 percent of infants facing non-carcinogenic health risks.
The article calls for stronger environmental regulation, groundwater monitoring, improved agricultural practices and expanded breast-milk testing.
- Who
- Lactating mothers and their infants are the primary people affected; scientists and public-health authorities are studying the issue.
- What
- Environmental contaminants, including pesticides, heavy metals, microplastics and uranium-238, have been detected or reported in breast milk.
- When
- The article cites studies published since 2000, a 2023 report, and a Bihar study of lactating mothers; no single event date is given.
- Where
- The issue is discussed globally, with examples from India, including Bihar, Uttar Pradesh and areas along the Gangetic Plain.
- Why
- Pollutants can accumulate in body fat or enter the bloodstream through water, food, air and soil, then transfer into breast milk.
- Breast milk composition
- The article describes breast milk as about 87 percent water, with the remainder including carbohydrates, lipids, proteins, vitamins and minerals.
- Contaminants mentioned
- Pesticides, DDT and DDE, polychlorinated biphenyls, arsenic, lead, cadmium, mercury, microplastics and uranium-238.
- Heavy-metal review
- A review covered 75 studies published since 2000 examining toxic metals in breast milk.
- Highest reported lead level
- The review reported breast-milk lead levels of up to 1,515 micrograms per litre.
- Bihar uranium study
- Researchers tested breast milk from 40 lactating mothers living in districts along the Gangetic Plain in Bihar.
- Infant uranium risk
- The article says about 70 percent of the infants in the Bihar study faced non-carcinogenic health effects.
- Proposed responses
- Suggested measures include groundwater testing, stronger environmental regulation, improved agricultural practices and expanded biomonitoring research.